101Netlink

101VOICE

123.Net, Inc

1stPoint Communications, LLC

2600Hz Inc.

3 Billionaires Corp

382 Communications

702 Communications

800Link, Inc.

8x8 Inc.

A+ Wireless

A101 Technology LLC

Access One

ACS Business Systems, Inc.

Active Solutions Group (DBA Call Harbor)

Adams Telephone Co-Operative

Advanced Telecom Solutions, LLC

Affiliated Technology Solutions, LLC

AGA Voice, Inc.

Airespring, Inc.

Albany Mutual Telephone Association

ALD Telecom

Alianza, Inc.

All Tel Networks, LLC

AllClear Connect Inc

Alliance Communications

ALLO Communication

Allstream Business US, LLC

Altaworx

Altice USA

Alyrica Telephone

AM Communication Labs Inc.

American Broadband and Telecommunications Co.

American Samoa Telecommunications Authority

Amplex Electric, Inc. dba Amplex Internet

Amplify Networks Inc

ANPI BUSINESS, LLC

Apeiron Systems

Arbeit

Arbuckle Communications LLC

Arkwest Communications

Armstrong Telecommunications, Inc

Arvig

Ascension

ASIA PACIFIC NETWORK CORPORATION

Assurance Telecom, LLC

Astro Telecommunications LLC

AT&T

ATC Communications

Atheral LLC

ATI Networks Inc.

Atlantech Online Inc.

Atlantic Telephone Membership Corp

ATV Holdings, LLC

Audian, Inc.

Avid Communications, LLC

AVOXI, Inc.

Axcede LLC

Ballard Rural Telephone Cooperative Corporation, Inc.

Balsamwest FiberNet LLC

Baltimore-Washington Telephone Company

Bandwidth.com CLEC, LLC

Barcks Corp

BareTelecom

Barnesville Municipal Telephone

Barr Tell USA, Inc

BBT

Belmont Telecom, Inc.

Beresford Municipal Telephone Co.

Big Fish Voice, LLC

Big River Telephone

Binary Ventures INC

bizrtc

BizVox Communications, Inc

Block Line Systems, LLC

Blue Earth Valley Telephone Company, Inc.

Blue Valley Technologies

Bluebird Wireless Broadband Services L.L.C.

BluegrassNet Voice, INC

Bluerock Communications, LLC

Bluetone Communications, LLC

BluIP, Inc.

Borderless Communications Inc

Brantley Telephone Company, Inc.

Brazoria Telephone Company (Btel)

Brick Technology Group, LLC

Bright Packet, Inc.

Brightlink Communications LLC

Bristol Tennessee Essential Services

Broadband Dynamics LLC

Broadband Office Solutions

Broadband Voice LLC dba Fuse.Cloud

BroadRiver Communication, Inc

Brookings Munincipal Utilities d/b/a Swiftel Communications

BTC Broadband

Buckeye Telesystem, Inc

Bulk Solutions, LLC

Bulloch County Rural Telephone Cooperative, Inc

BullsEye Telecom

Business Automation Technologies

Business Telecommunications Services, Inc

Call Tools, Inc.

CallCurrent, Inc.

CallFire, Inc.

CallShaper, LLC

CallWorks Corp

Cal-Ore Telephone

CAMBRIDGE TELEPHONE COMPANY, INC.

Carnegie Telephone Company Inc.

Carolina Digital Phone Inc

Carolina West Wireless

Carrier One Inc.

CBIT, Inc.

CBTS Technology Solutions LLC

CCI Network Services, LLC

Cedar Wireless, Inc.

Cellular South Licenses 

Celtic Communications, LLC

Central Oklahoma Telephone Co., L.L.C.

Central Utah Telephone

Charter Communications, Inc.

Cheyenne River Sioux Tribe Telephone Authority

Chickasaw Telephone Company

Christensen Communications Company

Cipe Solutions, LLC

Citizens Telephone Company of Kecksbur

City of Faith Telephone Company

City of Ketchikan DBA Ketchikan Public Utilities

CLARO ENTERPRISE SOLUTIONS, LLC

Clay County Rural Telephone Cooperative, Inc.

cLear Digital Networks

Clear Lake Telephone

Clear Rate Communications, Inc

Clearly IP Inc

Cloud Voice Tel

Cloudli Communications Inc.

CMPLTE INC

CMS Internet

Coeo Solutions

Coleman County Telephone Cooperative

Columbus Telephone Co

Comcast IP Phone, LLC

Commio

Commnet Wireless, LLC

CommPeak Limited

Comporium, Inc.

Computer Telephony Innovations Inc. dba Voxtelesys

COMSAT, Inc.

Comtel Managed Solutions

ConnectMe, LLC

Connexum LLC

Consolidated Communications

Contact Center Specialist LLC

Contact Communications

Converged Networks, LLC.

Convoso, Inc.

Cordova Telephone Cooperative

CoreDial, LLC

CORETEL VIRGINIA, LLC

Cox Communications, Inc.

Coztel

Crexendo Business Solutions

Critical Hub Networks

Crocker Communications, Inc.

Crossville Telephone Company

CTC

CTS Telecom

Current Calls, LLC

Custer Telephone Cooperative Inc.

Cyberdyne Networks, Inc.

Cyberlynk Network, LLC

CyberNet Communications, Inc.

Cytracom, LLC

D&P Communications

Data@ccess Communications

Daviess-Martin County Rural Telephone Corporation DBA RTC Communications

DayStarr LLC

Dedicated Professionals, LLC

Dekalb Telephone Communications

Delta Communications LLC, dba Clearwave Communications

Dialect, LLC

Dialpad Inc.

Dickey Rural Telephone Cooperative

Digital Agent

Digital Path, Inc

digitalIPvoice, Inc

DigitalSpeed Communications, Inc.

DISH Wireless L.L.C.

DLS Internet Services

DMCI Broadband LLC

Dobson Technologies

Douglas Fastnet

Doylestown Communications, Inc

Drop Inc

Duo Broadband

Dyna Ring, LLC

EarthWing Ventures Inc.,

East Kentucky Network, LLC

Eastern Slope Rural Telephone Association, Inc.

Eastex Tel. Coop. Inc.

Easton Telecom Services LLC

EconTelco Inc

Edge Unified Communications Support

Edify Labs, Inc.

ElliCom, Inc.

Emery Telephone dba Emery Telcom

Emily Cooperative Telephone Company

ENA Services, LLC

Encore Communications Inc.

Encore Technology Group

EssexTel Inc.

Estech Systems, Inc.

ETEX Communications, LLC

Everstream Indianapolis

Evolve Cellular Inc

EvolveIP LLC

Ewart Technologies, Inc.

Executive Telephony Solutions, Inc

Farmers Mutual Telephone Company (Idaho) 

Farmers Mutual Telephone Company (Iowa)

Farmers Mutual Telephone Company (Minnesota) 

Fastmetrics

FaxLogic, LLC

Federated Telephone Cooperative

Fidelity Communications

Filer Mutual Telephone

First Communications, LLC

First Step Internet, LLC

FirstDigital Telecom LLC

FirstLight Fiber Inc.

Fishers Island Telephone Company

Five9, Inc.

Fluent Voice Networks

Fonative, Inc

Foothills Rural Telephone Coop. Corp., Inc.

FracTEL, LLC

France Telecom Corporate Solutions L.L.C. 

Freepbxhost.com LLC

Freevoice

Freshphone, Inc.

Frontier Communications

Fullnet Advanced Communications Inc

Fusion Cloud Services, LLC

Fusion Networks

Fuze, Inc.

G12 Communications LLC

Garden Valley Telephone Company

Gardonville Cooperative Telephone Association

GCI Communication Corp.

Germantown Telephone

GetGo Communications, LLC

Giant Communications, Inc.

Gila River Telecommunications, Inc

Global Data Systems, Inc

Global Data Technologies Inc.

Globalstar

Go2Uno LLC

Golden West Telecommunications Cooperative, Inc.

Gonthier, Inc.

Google Voice Inc.

GoTo Communications, Inc.

Granby Telephone Company

Granite Telecommunications, LLC

Greenfly Networks Inc dba Clearfly Communications

Grid4 Communications

Grizzly Broadband LLC

GTT Americas, LLC

Hadlo Technologies, LLC

Hargray Tel. Co. Inc.

Harmony Telephone Company

Hawaiian Telcom

HD CARRIER LLC

HEHE Enterprises, LLC

Henderson Telephone Coop

HFA Services LLC dba Call48

Hiawatha Broadband Communications

Home Telephone Company (Illinois) 

Home Telephone Company (South Carolina) 

Hunt Telecommunications

Hunter Communications

Huntleigh Technology Group, Inc

ICON Technologies Inc.

IdeaTek Telcom, LLC

IDT America, Corp

I-Evolve, Inc.

IFN.com Inc

iGEM Communication...

Improcom INC

Impulse

Indigo Wireless

iNet Communications

InfoWest, Inc.

Inland Cellular

InPhonex Com LLC

Instacall LLC

INTEGRATED PATH COMMUNICATIONS

Integrated Technology Services

IntelePeer Networks LLC

Inteliquent

IntelliVoice

InteractiveTel, LLC

International Carrier Exchange Limited

Intrado Communications, LLC

Inventive Labs Corp

Invision Technologies, LLC

IP Communications, LLC

IP Consulting, Inc.

IP Global, LLC

IP Link Telecom, Inc.

IP Networked Services, Inc

IPCom LLC

IPitomy Communications, LLC

IPROT, Inc.

IPSBS Managed Services LLC

IPtelX LLC

IT Vocal LLC

iTalk Global Communications, Inc.

ITS Fiber

J2 Web Services

James Valley Telecommunications

JiveTel Inc.

Junction Cloud Connections, Inc.

KanOkla Networks

Kaplan Telephone Company, Inc

KassNet, Inc.

Kennebec Telephone Co., Inc.

KEPS TECHNOLOGIES INC

KMTelecom

Kornerstone Technology, Inc.

Kosmaz Technologies LLC

ktech Network LLC

KW Corporation, inc.

LATAM Telecommunications, LLC

Lenox Municipal Utilities

Liberty Cablevision of Puerto Rico LLC

Lightspeed Voice

Limitless Mobile, LLC

Lincolnville Communications, Inc.

LiveVox, Inc.

Logical Telecom, LP

Login, LLC

Logix Fiber Networks

Losh Communications, Inc

Low Latency Communications LLC

LP Telecom

LUMEN

Lumos Telephone Inc.

Mabel Cooperative Telephone Company

Magic Apple Technology, LLC

MagicJack

Matanuska Telephone Association

Matrix Telecom, LLC

MCC Network Services, LLC

McDonough Telephone Cooperative

McNabb Telephone Co.

MDU1, LLC

Mediacom Communications Corporation

Medtel Communications LLC

Mercury Network Corporation

Meriplex Telecom LLC

Merryville Investments, LTD, Inc. dba ClarityTel

Metro Fibernet, LLC

MetroConnect LLC

Michael D. Lansky, LLC d/b/a/ AVID Telecom

Microtalk USA, Inc.

Mid Century Tel. Coop. Inc.

Midcontinent Communications

Mid-Rivers Telephone

Midstate Communications

MIDTEL - Middleburgh Telephone Co

MIDVALE TELEPHONE COMPANY, INC

Miron Enterprises, LLC

Missouri Telecom, Inc.

Mitel Cloud Services, Inc.

Mix Networks, Inc.

MobileSphere

Molalla Telephone

Momentum Telecom

Monon Telephone Company Inc.

Mountain Telephone

MTPCS, LLC

Muenster Telephone Corp. of Texas

Multitel LLC.

MUS Fiber

MVP Holdings LTD.

NCI Datacom

Nemont Telephone Cooperative Inc

Netcarrier Telecom Inc.

NetDiverse LLC

NetFortris

NETRIO LLC

Network Enhanced Telecom LLP

New Horizon Communications

New Lisbon Telephone Company, Inc.

New Paris Telephone

Newmax, LLC

Nex-Tech Wireless

Nextiva, Inc.

Nice inContact

NineStar Connect

Nobelbiz, Inc.

Noble Systems Communications LLC

Northeast Communications of Wisconsin INC

Northern Telephone Company of Minnesota, Inc.

Northwest Fiber

Northwest Programming Inc.

NOS Communications / ANI Networks

NovoLink Communications Inc.

NthoNet Inc.

NTInet Inc

Number Access, LLC

Number Sentry, LLC

NumberBarn LLC

Nunn Telephone Company

Nuso, LLC

NUVERA

Nuwave Communications, Inc.

Office Management Systems, Inc. dba Logista

OIT, LLC

On Air Telecom LLC

One Ring Networks

OneStream Networks, LLC

OnSIP (Junction Networks)

Onvoy, LLC

ooma inc

OpenSIP.com LLC

OptimERA Inc

Optivon, Inc.

Orange County Rural Electric Membership Corporation

Panhandle Telecommunications Systems Inc

PanTerra Networks, Inc.

Parwan Electronics Corp. (RespOrg)

Paul Bunyan Communicaitons

PBXIO LLC

Peeringhub Inc

Peerless Network, Inc.

Peoples Telephone Cooperative

PhoenixSoft, Inc.

Phone.com, Inc.

Pigeon Telephone Company

Pine Drive Telephone Company

Pineland Telephone Cooperative, Inc.

Pioneer Telephone Company

Pioneer Telephone COOP

Piratel LLC

Plivo Inc

PNG Telecommunications Inc

Point Broadband Fiber Holding LLC

POPP.com, Inc dba POPP Communications

PrimeVOX Communications

PrineTIME Internet Solutions

Procomm Online Inc

Progressive Networking Solutions, Inc.

PTI Pacifica Inc. Dba IT&E

Puerto Rico Telephone

Pulsar360 Corp

QCOL, Inc.

Quality Voice & Data Inc.

Quantum Telecommunications, Inc.

QuestBlue Systems, Inc

Quick Copper Communications

Race Telecommunications, Inc.

Rainbow Communications

Range Inc

Rapid Eagle Inc. DBA VOIP Essential Inc.

Rayfield Communications, Inc.

RC Technologies

RCLEC, INC.

RCN

RDI Corporation

Redburn Infrastructure

ReInvent Telecom LLC

RenterNET. LLC

Reynolds Telephone Co.

Rhode Island Telephone, Inc.

Ringaro Telecom, Inc

RingVoz LLC

Ritter Communications

Rochester Telephone Company, Inc.

RSCOM LTD

Runestone Telephone Association 

RyTel LLC

Salesforce Communications LLC

Salina Spavinaw Telephone Company Inc.

SALISH NETWORKS

Sandhill Telephone Coop

Sangoma

Santel Communications Cooperative, Inc.

Sapir 18

Scio Mutual Telephone Association 

SCR Network

Securus Technologies, LLC

Segra

Service Electric Telephone Company

Servpac, Inc.

Shawnee Telephone

Sierra Telephone Company

Silver Star Telephone Company, Inc. dba Silver Star Communications

SimplyCast Interactive Marketing Ltd

Simwood Inc.

SinglePoint Global

SIP.US LLC

Sipnex Telecom LLC

SipPhony LLC

Siskiyou Telephone Company

Skye Telecom LLC

SkyLine Telephone Membership Corp

Skywave Wireless, Inc.

Smartcom Telephone, LLC

Smartedgenet, LLC

SmartTel Inc

Smithville Communications

S-Net Communications Inc.

Socket Telecom LLC

Sonic

Sound Choice Communications LLC

South Central Rural Telecommunications Cooperative

South Central Utah Telephone Association

South Dakota Network, LLC

Southern Communications Services, Inc. dba Southern Linc

SouthPoint Communications, LLC

Spring Grove Communications

Springtel, LLC

SRVR, LLC dba VOLOCALL

Star2Star Communications, LLC

Sterling Communications, Inc

Stratus Networks

Surry Telephone

SwayPC, Corp.

Syndeo LLC dba Broadvoice

Syringa Networks

Systemverse, LLC.

Sytek

T3 Communications, Inc.

Tadiran Telecom Inc.

Talkie Communications, Inc

TampaBay DSL Inc dba PBX-Change

TC Global Systems Inc

TCN Inc

TDS Telecommunications

TechMAX Business Solutions

Technology Innovation Lab

Tekify, LLC

Telcast Networks LLC

Telcentris Inc. dba Voxox

Telco Connection

Teleinx, LLC

Telengy LLC

Televergence Solutions Inc

TeleVoIPs

Televox Communications, LLC

Teliax Inc.

TeligentIP

Telnamix LTD

TelNet Worldwide, Inc.

Telnyx LLC

Telonium Communications, LLC

Telstra Incorporated

TelWare Corporation

Terra Nova Telecom Inc

TextMe, Incorporated

TextNow, Inc.

textPlus, Inc.

The Flat Planet Phone Company Inc.

The Park Region Mutual Tel

The Pioneer Telephone Association, Inc.

The Tech Consultants, LLC

The Toledo Telephone Co., Inc.

Thing5 LLC

Think Simplicity, Inc.

thinkCSC, Inc.

Third Hatch Inc

Three Lanterns, LLC

Threshold Communications, Inc.

Tim Ron Enterprises, LLC

TISD.net

T-Mobile

TOHONO OODHAM UTILITY AUTHORITY

Toly Digital Networks, Inc.

TouchTone Communications Inc.

Transtelco

Tri-County Telephone Association Inc

TrioTel Communications Inc.

True IP Solutions, LLC

Trumansburg Telephone Company

TRUNETEX LLC

Truphone, Inc.

TRUSTID, Inc.

Twilio International, Inc.

Tychron Corporation

U Communications, LLC

U.S. Cellular

U.S. Internet Corp.

U.S. MetroTel LLC

U.S. South Communications, Inc

U.S. TelePacific Corp.

UComTel Inc

Ultimate Internet Access, Inc.

Unified Global Solutions

Unified Office, Inc.

Union Telephone Company

United Internet Services, LLC

United Wireless Communications

United2, LLC

UniTel Voice

Universal Connectivity

UniVoIP

US IP Communications

USA Digital Communications, Inc.

Utility Telecom Group, LLC

UVNV

VAIX, Inc.

Valley Telco Coop

Valley Telephone Cooperative, Inc

Valstarr Asia, LLC

ValuTel Communications

VC3, Inc.

VDL Inc, dba Global Telecom Brokers

Velvetech LLC

Venture Communications Cooperative

Veracity Networks LLC

VerCom systems, Incorporated

Verdigrid, LLC d/b/a Cove Central Communications

Verge Network Solutions, Inc

Verizon Communications Inc.

Versatel LLC

Viaero Wireless

Vibratel, LLC

Victory Telecom, Inc.

Viirtue LLC

Vinculum Communications, Inc

Vocal IP Networx Ltd

Voice Logic, LLC.

Voice Ring, Inc.

Voicelift, Inc.

VoiceTerm, Inc.

Voip Dialing, Inc.

VoIP Innovations

VoIP International

Voip Stir PR, LLC

VoIPConsultants.biz LLC

Voipia Networks, Inc

Voiply, LLC

Voiply, LLC

VoIPX International, Inc

Volcano Telephone Company

Vonage

Votacall, Inc.

Voxbeam Telecommunications Inc.

VOXTELL, LLC

VOYANT COMMUNICATIONS LLC

Vumber LLC

Wabash Telephone Cooperative, Inc.

Waddell Solutions Group LLC

Wamego Telephone Co, Inc.

Web Fire Communications, Inc

WebFones LLC

West Central Telephone Association

WEST RIVER COOPERATIVE TELEPHONE COMPANY, INC.

West River Telecom

West Side Telecommunications

Western New Mexico Telephone Co

WestPAnet, Inc.

Wheat State Technologies

Whidbey Telephone Company

Whisl Telecom LLC

White Label Communications

WhiteSky Communications LLC

Wide Voice, LLC

WIKSTROM TELEPHONE CO INC

Wilderness Valley Telephone Company, Inc

Windstream

Winn Telecom

Winnebago Cooperative Telecom Association

Wiretap Telecom

WOODSTOCK COMMUNICATIONS

WorldCell Solutions, LLC

WOW! Internet, Cable, and Phone

WWT INC dba VoIP Networks

Xaccel Networks LLC

XCast Labs, Inc.

Xchange Telecom LLC

Xtel Communications Inc 

Yardi Kube, Inc.

Yelcot

Youmail, Inc.

Ytel Inc.

ZipDX LLC

Zonatel LLC

Zoom Voice Communications

Zray Technologies Corporation

Zultys, Inc.